FPUS65 KTFX 030131 SFPMT State Forecast For Montana National Weather Service Great Falls MT 631 PM MST Mon Feb 2 2026 MTZ001>007-043-031100- West of the Continental Divide- National Weather Service Missoula MT 631 PM MST Mon Feb 2 2026 .TONIGHT...Mostly cloudy with a slight chance of rain. Lows in the upper 20s to mid 30s. .TUESDAY...Mostly cloudy. Patchy fog. Highs in the 40s. .TUESDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly cloudy. Patchy fog in the morning. Highs in the mid 40s to lower 50s. .THURSDAY...Mostly clear. Patchy fog. Lows in the upper 20s to mid 30s. Highs in the upper 40s to mid 50s. .FRIDAY...Mostly clear. Lows in the mid 20s to lower 30s. Highs in the upper 40s to mid 50s. .SATURDAY...Partly cloudy. Lows in the mid 20s to lower 30s. Highs in the mid 40s to lower 50s. $$ MTZ301>314-316>318-031100- Central Montana- National Weather Service Great Falls MT 631 PM MST Mon Feb 2 2026 .REST OF TONIGHT...Mostly cloudy. Lows 30 to 35. .TUESDAY...Partly cloudy. Highs 45 to 50...35 to 45 in the mountains. .TUESDAY NIGHT...Partly cloudy. Lows 25 to 35. .WEDNESDAY...Mostly cloudy. Warmer. Highs 55 to 65. .THURSDAY...Mostly clear. Lows 25 to 40. Highs 60 to 70. .FRIDAY...Mostly clear. Lows 25 to 35. Highs 55 to 65. .SATURDAY...Partly cloudy. Lows 30 to 40. Highs 50 to 60. $$ MTZ315-319>330-031100- Southwest Montana- National Weather Service Great Falls MT 631 PM MST Mon Feb 2 2026 .REST OF TONIGHT...Mostly cloudy. Lows 25 to 35...20 to 30 in the mountains. .TUESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 40 to 50...30 to 40 in the mountains. .TUESDAY NIGHT...Partly cloudy. Lows 20 to 30. .WEDNESDAY...Partly cloudy. Highs 45 to 55. .THURSDAY...Mostly clear. Lows 25 to 35. Highs 50 to 60. .FRIDAY...Mostly clear. Lows 25 to 35. Highs 50 to 60. .SATURDAY...Partly cloudy. Lows 25 to 35. Highs 45 to 55. $$ MTZ016>027-059>062-031100- Northeast Montana- National Weather Service Glasgow MT 631 PM MST Mon Feb 2 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... ...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM MST TUESDAY... .TONIGHT...Mostly cloudy. A slight chance of light rain, freezing rain and light snow after midnight. Widespread fog after midnight. Lows in the mid to upper 20s. .TUESDAY...Partly cloudy. Areas of fog in the morning. A slight chance of light rain in the afternoon. Highs in the lower to mid 40s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s. .WEDNESDAY...Mostly cloudy. Highs near 50. .THURSDAY...Mostly clear. Highs in the mid to upper 50s. Lows near 30. .FRIDAY...Partly cloudy. Highs in the mid to upper 40s. Lows in the mid to upper 20s. .SATURDAY...Partly cloudy. Highs in the mid to upper 40s. Lows in the mid to upper 20s. $$ MTZ028>042-056>058-063>068-031100- South Central and Southeast Montana- National Weather Service Billings MT 631 PM MST Mon Feb 2 2026 .TONIGHT...Mostly cloudy. Slight chance of rain and snow west... and patchy fog east...and slight chance of light freezing rain east. Lows in the mid 20s to upper 30s. .TUESDAY...Partly sunny. Chance of light freezing rain, snow and slight chance of rain. Highs in the mid 40s to the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s to the lower 30s. .WEDNESDAY...Mostly sunny. Highs in the lower 50s to the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s to the lower 40s. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 20s to the mid 30s. Highs in the mid 50s to the mid 60s. .SATURDAY...Mostly sunny. Highs in the lower 50s to around 60. $$